On-Vehicle Inspection

1. Remove the relay block cover upper.
2. Remove the circuit opening relay.
   Fig 1: Identifying Relay Block Cover Upper & Circuit Opening Relay

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Circuit Opening Relay

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Check the resistance.
   1. Using an ohmmeter, measure the resistance between the terminals.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATIONS
      
      

      Tester Connection	Specified Condition
      3 - 5	10 kΩ or higher
      	Below 1 Ω (Battery voltage applied to terminals 1 and 2)

      If the result is not as specified, replace the circuit opening relay.

1. Install the circuit opening relay.
2. Install the relay block cover upper.

Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf)